chr2-88691782-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS1

The NM_144563.3(RPIA):​c.84C>T​(p.Gly28=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000226 in 1,592,612 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0012 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 1 hom. )

Consequence

RPIA
NM_144563.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.12
Variant links:
Genes affected
RPIA (HGNC:10297): (ribose 5-phosphate isomerase A) The protein encoded by this gene is an enzyme, which catalyzes the reversible conversion between ribose-5-phosphate and ribulose-5-phosphate in the pentose-phosphate pathway. This gene is highly conserved in most organisms. The enzyme plays an essential role in the carbohydrate metabolism. Mutations in this gene cause ribose 5-phosphate isomerase deficiency. A pseudogene is found on chromosome 18. [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 2-88691782-C-T is Benign according to our data. Variant chr2-88691782-C-T is described in ClinVar as [Benign]. Clinvar id is 742902.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-3.12 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00116 (176/152272) while in subpopulation AFR AF= 0.00409 (170/41562). AF 95% confidence interval is 0.00359. There are 1 homozygotes in gnomad4. There are 85 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPIANM_144563.3 linkuse as main transcriptc.84C>T p.Gly28= synonymous_variant 1/9 ENST00000283646.5 NP_653164.2
RPIAXM_047443733.1 linkuse as main transcriptc.84C>T p.Gly28= synonymous_variant 1/6 XP_047299689.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPIAENST00000283646.5 linkuse as main transcriptc.84C>T p.Gly28= synonymous_variant 1/91 NM_144563.3 ENSP00000283646 P1

Frequencies

GnomAD3 genomes
AF:
0.00115
AC:
175
AN:
152154
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00408
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000315
AC:
64
AN:
203230
Hom.:
0
AF XY:
0.000249
AC XY:
28
AN XY:
112550
show subpopulations
Gnomad AFR exome
AF:
0.00475
Gnomad AMR exome
AF:
0.000227
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000349
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000115
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000128
AC:
184
AN:
1440340
Hom.:
1
Cov.:
32
AF XY:
0.000108
AC XY:
77
AN XY:
715412
show subpopulations
Gnomad4 AFR exome
AF:
0.00455
Gnomad4 AMR exome
AF:
0.000309
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000236
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.05e-7
Gnomad4 OTH exome
AF:
0.000235
GnomAD4 genome
AF:
0.00116
AC:
176
AN:
152272
Hom.:
1
Cov.:
33
AF XY:
0.00114
AC XY:
85
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00409
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000854
Hom.:
0
Bravo
AF:
0.00126

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 01, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
7.3
DANN
Benign
0.91
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.6

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs549384459; hg19: chr2-88991300; API